【单选题】泄泻与痢疾的鉴别,下列哪项没有鉴别意义?
【判断题】只有质点的加速度与速度方向相同时,质点才加速运动。
【单选题】男,46岁,患腰椎间盘突出症。感觉减退出现在外踝部及足背外侧,踝反射异常,压迫的神经根是:
【单选题】___ has long been the main religion of Spain, and although it no longer has official status by law, in all public schools in Spain students have to choose either a religion or ethics class.( )
D.
evangelical Christianity
【单选题】●为了提高测试的效率,应该 (32) 。 (32)
【判断题】只有质点的加速度与速度方向相同 时,质点才加速运动 。